public function FileScanDirectory::testNoMask in Drupal 7

Tests file_scan_directory() obeys 'file_scan_ignore_directories' setting. If nomask is not passed as argument, it should use the default settings. If nomask is passed as argument, it should obey this rule.

File

modules/file/tests/file.test, line 1914

Tests for file.module.

Class

FileScanDirectory

Tests the file_scan_directory() function.

Code

public function testNoMask() {
  $files = file_scan_directory($this->path, '/\\.txt$/');
  $this
    ->assertEqual(3, count($files), '3 text files found when not ignoring directories.');
  global $conf;
  $conf['file_scan_ignore_directories'] = array(
    'frontend_framework',
  );
  $files = file_scan_directory($this->path, '/\\.txt$/');
  $this
    ->assertEqual(1, count($files), '1 text files found when ignoring directories called "frontend_framework".');

  // Make that directories specified by default still work when a new nomask is provided.
  $files = file_scan_directory($this->path, '/\\.txt$/', array(
    'nomask' => '/^c.txt/',
  ));
  $this
    ->assertEqual(2, count($files), '2 text files found when an "nomask" option is passed in.');

  // Ensure that the directories in file_scan_ignore_directories are escaped using preg_quote.
  $conf['file_scan_ignore_directories'] = array(
    'frontend.*',
  );
  $files = file_scan_directory($this->path, '/\\.txt$/');
  $this
    ->assertEqual(3, count($files), '2 text files found when ignoring a directory that is not there.');
}